drm/i915: s/intel_dp_aux_ch/intel_dp_aux_xfer/

Rename intel_dp_aux_ch() to intel_dp_aux_xfer() to better convey
what it actually does.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180222181036.15251-6-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> #irc

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index aba2f45..10a0e9f 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1085,9 +1085,9 @@ static uint32_t intel_dp_get_aux_send_ctl(struct intel_dp *intel_dp,
 }
 
 static int
-intel_dp_aux_ch(struct intel_dp *intel_dp,
-               const uint8_t *send, int send_bytes,
-               uint8_t *recv, int recv_size, bool aksv_write)
+intel_dp_aux_xfer(struct intel_dp *intel_dp,
+                 const uint8_t *send, int send_bytes,
+                 uint8_t *recv, int recv_size, bool aksv_write)
 {
        struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
        struct drm_i915_private *dev_priv =
@@ -1284,8 +1284,8 @@ intel_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
                if (msg->buffer)
                        memcpy(txbuf + HEADER_SIZE, msg->buffer, msg->size);
 
-               ret = intel_dp_aux_ch(intel_dp, txbuf, txsize, rxbuf, rxsize,
-                                     false);
+               ret = intel_dp_aux_xfer(intel_dp, txbuf, txsize,
+                                       rxbuf, rxsize, false);
                if (ret > 0) {
                        msg->reply = rxbuf[0] >> 4;
 
@@ -1307,8 +1307,8 @@ intel_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
                if (WARN_ON(rxsize > 20))
                        return -E2BIG;
 
-               ret = intel_dp_aux_ch(intel_dp, txbuf, txsize, rxbuf, rxsize,
-                                     false);
+               ret = intel_dp_aux_xfer(intel_dp, txbuf, txsize,
+                                       rxbuf, rxsize, false);
                if (ret > 0) {
                        msg->reply = rxbuf[0] >> 4;
                        /*
@@ -5045,8 +5045,8 @@ int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port,
        txbuf[2] = DP_AUX_HDCP_AKSV & 0xff;
        txbuf[3] = DRM_HDCP_KSV_LEN - 1;
 
-       ret = intel_dp_aux_ch(intel_dp, txbuf, sizeof(txbuf), rxbuf,
-                             sizeof(rxbuf), true);
+       ret = intel_dp_aux_xfer(intel_dp, txbuf, sizeof(txbuf),
+                               rxbuf, sizeof(rxbuf), true);
        if (ret < 0) {
                DRM_ERROR("Write Aksv over DP/AUX failed (%d)\n", ret);
                return ret;